/* roulang page: index */
:root {
  --brand: #E4611C;
  --brand-dark: #C84F13;
  --leaf: #2F7A5E;
  --leaf-light: #E4F1EA;
  --paper: #FBF7F0;
  --paper-light: #FFFCF7;
  --ink: #26201A;
  --ink-soft: #6F655A;
  --line: #EDE1D4;
  --peach: #FCEFDA;
  --danger: #C2410C;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
}
img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
button,
input,
textarea,
select {
  font: inherit;
}
nav a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
.container-page {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 768px) {
  .container-page {
    padding-inline: 24px;
  }
}
.section-block {
  padding-top: 56px;
  padding-bottom: 56px;
}
@media (min-width: 768px) {
  .section-block {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 240, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 600;
  color: #4f473f;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover {
  color: var(--ink);
  background: #fff;
}
.nav-link.active {
  color: var(--brand-dark);
  background: #fff;
  box-shadow: 0 1px 6px rgba(38, 32, 26, 0.10);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
  box-shadow: 0 6px 16px rgba(228, 97, 28, 0.15);
}
.btn:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(228, 97, 28, 0.22);
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.96rem;
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(38, 32, 26, 0.08);
}
.btn-ghost:active {
  transform: translateY(0) scale(0.98);
}
.btn-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: var(--peach);
  color: #9E4515;
  font-size: 0.88rem;
  font-weight: 700;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-soft:hover {
  background: #FADFC2;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(228, 97, 28, 0.12);
}
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(38, 32, 26, 0.10);
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px #E4611C, 0 0 0 5px #fff;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: #574D43;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.filter-btn:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.decor-dots {
  background-image: radial-gradient(rgba(237, 225, 212, 0.7) 1px, transparent 1px);
  background-size: 20px 20px;
}
.decor-dots-dark {
  background-image: radial-gradient(rgba(237, 225, 212, 0.14) 1px, transparent 1px);
  background-size: 20px 20px;
}
.card-base {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(38, 32, 26, 0.05);
}
.data-num {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-dark);
  text-transform: uppercase;
}
.pagination-link {
  display: inline-grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
  padding-inline: 1rem;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.pagination-link:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.pagination-current {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* roulang page: category1 */
:root {
  --brand: #E4611C;
  --brand-dark: #C84F13;
  --leaf: #2F7A5E;
  --leaf-light: #E4F1EA;
  --paper: #FBF7F0;
  --paper-light: #FFFCF7;
  --ink: #26201A;
  --ink-soft: #6F655A;
  --line: #EDE1D4;
  --peach: #FCEFDA;
  --danger: #C2410C;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
}
img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
button, input, textarea, select {
  font: inherit;
}
summary {
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
* {
  box-sizing: border-box;
}
.container-page {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 20px;
}
.section-block {
  padding-top: 56px;
  padding-bottom: 56px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 240, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 600;
  color: #4F473F;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link:hover {
  color: var(--ink);
  background: #fff;
}
.nav-link.active {
  color: var(--brand-dark);
  background: #fff;
  box-shadow: 0 1px 6px rgba(38, 32, 26, 0.10);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.2;
  border: 1px solid transparent;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
  box-shadow: 0 6px 16px rgba(228, 97, 28, 0.15);
}
.btn:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(228, 97, 28, 0.22);
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.96rem;
  border: 1px solid var(--line);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(38, 32, 26, 0.08);
}
.btn-ghost:active {
  transform: translateY(0) scale(0.98);
}
.btn-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 38px;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: var(--peach);
  color: #9E4515;
  font-size: 0.88rem;
  font-weight: 700;
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-soft:hover {
  background: #FADFC2;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(228, 97, 28, 0.12);
}
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(38, 32, 26, 0.10);
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: #574D43;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.filter-btn:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.filter-btn.active:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.card-base {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(38, 32, 26, 0.05);
}
.data-num {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-dark);
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px #E4611C, 0 0 0 5px #fff;
}

/* roulang category page styles */
.res-shell {
  padding: 18px;
}
.res-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 2px 16px rgba(38, 32, 26, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.res-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(38, 32, 26, 0.10);
}
.res-thumb {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper);
}
.res-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.res-card:hover .res-thumb img {
  transform: scale(1.03);
}
@media (min-width: 640px) {
  .res-card {
    grid-template-columns: 132px minmax(0, 1fr);
    padding: 16px;
  }
}
.tag-leaf {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0.15rem 0.72rem;
  border-radius: 999px;
  background: var(--leaf-light);
  color: #1E5D46;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}
.tag-soft {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0.15rem 0.72rem;
  border-radius: 999px;
  background: var(--paper);
  color: #776B5F;
  font-size: 0.76rem;
  font-weight: 700;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.tag-brandlight {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0.15rem 0.72rem;
  border-radius: 999px;
  background: var(--peach);
  color: #9E4515;
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}
.res-meta-date {
  color: var(--ink-soft);
  font-size: 0.78rem;
  white-space: nowrap;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--leaf);
  display: inline-block;
  margin-right: 5px;
}
.rank-item {
  display: flex;
  gap: 0.9rem;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px dashed #E6D8C8;
  transition: background 0.25s ease;
}
.rank-item:last-child {
  border-bottom: 0;
}
.rank-item:hover {
  background: #FFF9F1;
  border-radius: 12px;
}
.rank-number {
  font-size: 1.6rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  color: #E6C6AB;
  line-height: 1.2;
  min-width: 36px;
  text-align: center;
}
.rank-item:hover .rank-number {
  color: var(--brand);
}
.page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.85rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: #574D43;
  font-size: 0.9rem;
  font-weight: 700;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.page-num:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}
.page-num.current {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.page-num.next {
  gap: 0.25rem;
}
.faq-cat-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 2px 16px rgba(38, 32, 26, 0.05);
  margin-bottom: 12px;
}
.faq-cat-item summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}
.faq-cat-item summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--brand-dark);
  font-weight: 700;
  font-size: 1.1rem;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-cat-item[open] summary::after {
  transform: rotate(135deg);
  background: var(--peach);
  border-color: #EFC8A8;
}
.faq-cat-content {
  padding: 0 1.2rem 1.2rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.8;
}
.breadcrumb-crumb a {
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.breadcrumb-crumb a:hover {
  color: var(--brand-dark);
}
.breadcrumb-crumb span {
  color: var(--ink-soft);
}
.hero-cat-card {
  box-shadow: 0 2px 16px rgba(38, 32, 26, 0.06);
}
.hero-float-note {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.75rem 1rem;
  backdrop-filter: blur(6px);
}
.sidebar-module {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 2px 16px rgba(38, 32, 26, 0.05);
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--leaf);
  display: inline-block;
}
.small-note {
  font-size: 12px;
  color: #8F7E70;
  line-height: 1.7;
}
.page-footer-cta {
  background: var(--brand);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.page-footer-cta .cta-dots {
  position: absolute;
  right: 8%;
  top: 8%;
  width: 160px;
  height: 160px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  pointer-events: none;
}
@media (max-width: 639px) {
  .page-footer-cta {
    border-radius: 22px;
  }
}
.mobile-panel {
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 1rem 1.25rem 1.5rem;
}
.mobile-panel .nav-link {
  width: 100%;
}
.hamburger-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
}
.hamburger-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.decor-dots-dark {
  position: relative;
}
.decor-dots-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 60%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 60%);
}
.category-hero-lead {
  background-image: radial-gradient(rgba(228, 97, 28, 0.07) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
}
@media (min-width: 768px) {
  .container-page {
    padding-inline: 24px;
  }
}
@media (min-width: 768px) {
  .section-block {
    padding-top: 7rem;
    padding-bottom: 7rem;
  }
}
@media (max-width: 767px) {
  .desktop-only {
    display: none !important;
  }
  .mobile-menu-area {
    display: block;
  }
}